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A131465
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a(n)=4n^4-3n^3+2n^2-n+1.
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0
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1, 3, 47, 259, 861, 2171, 4603, 8667, 14969, 24211, 37191, 54803, 78037, 107979, 145811, 192811, 250353, 319907, 403039, 501411, 616781, 751003, 906027, 1083899, 1286761, 1516851, 1776503, 2068147, 2394309, 2757611, 3160771
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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Table[4n^4-3n^3+2n^2-n+1, {n, 0, 30}] (* or *) LinearRecurrence[{5, -10, 10, -5, 1}, {1, 3, 47, 259, 861}, 40] (* Harvey P. Dale, May 27 2017 *)
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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